#! /bin/sh

# From configure.in Revision: 1.41 


### Use "configure -with-screen" to override the default configuration, which is
### termcap-based on unix systems.




# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.10 
# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.

# Defaults:
ac_help=
ac_default_prefix=/usr/local
# Any additions from configure.in:
ac_help="$ac_help
  --enable-echo           display \"compiling\" commands (default)"
ac_help="$ac_help
  --with-CFLAGS=value     set default for \$CFLAGS"
ac_help="$ac_help
  --with-cflags=value     (same as --with-CFLAGS)"
ac_help="$ac_help
  --with-warnings         turn on GCC compiler warnings"
ac_help="$ac_help
  --with-screen=value     specify terminal driver (e.g., tcap, X11)"
ac_help="$ac_help
  --with-scr=value        (same as --with-screen)"
ac_help="$ac_help
  --with-x                use the X Window System"

# Initialize some variables set by options.
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
cache_file=./config.cache
exec_prefix=NONE
host=NONE
no_create=
nonopt=NONE
no_recursion=
prefix=NONE
program_prefix=NONE
program_suffix=NONE
program_transform_name=s,x,x,
silent=
site=
srcdir=
target=NONE
verbose=
x_includes=NONE
x_libraries=NONE
bindir='${exec_prefix}/bin'
sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
datadir='${prefix}/share'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
oldincludedir='/usr/include'
infodir='${prefix}/info'
mandir='${prefix}/man'

# Initialize some other variables.
subdirs=
MFLAGS= MAKEFLAGS=

ac_prev=
for ac_option
do

  # If the previous option needs an argument, assign it.
  if test -n "$ac_prev"; then
    eval "$ac_prev=\$ac_option"
    ac_prev=
    continue
  fi

  case "$ac_option" in
  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  *) ac_optarg= ;;
  esac

  # Accept the important Cygnus configure options, so we can diagnose typos.

  case "$ac_option" in

  -bindir | --bindir | --bindi | --bind | --bin | --bi)
    ac_prev=bindir ;;
  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    bindir="$ac_optarg" ;;

  -build | --build | --buil | --bui | --bu)
    ac_prev=build ;;
  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    build="$ac_optarg" ;;

  -cache-file | --cache-file | --cache-fil | --cache-fi \
  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    ac_prev=cache_file ;;
  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    cache_file="$ac_optarg" ;;

  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
    ac_prev=datadir ;;
  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  | --da=*)
    datadir="$ac_optarg" ;;

  -disable-* | --disable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
    fi
    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
    eval "enable_${ac_feature}=no" ;;

  -enable-* | --enable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
    fi
    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
    case "$ac_option" in
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "enable_${ac_feature}='$ac_optarg'" ;;

  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  | --exec | --exe | --ex)
    ac_prev=exec_prefix ;;
  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
  | --exec=* | --exe=* | --ex=*)
    exec_prefix="$ac_optarg" ;;

  -gas | --gas | --ga | --g)
    # Obsolete; use --with-gas.
    with_gas=yes ;;

  -help | --help | --hel | --he)
    # Omit some internal or obsolete options to make the list less imposing.
    # This message is too long to be a string in the A/UX 3.1 sh.
    cat << EOF
Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
Configuration:
  --cache-file=FILE       cache test results in FILE
  --help                  print this message
  --no-create             do not create output files
  --quiet, --silent       do not print \`checking...' messages
  --version               print the version of autoconf that created configure
Directory and file names:
  --prefix=PREFIX         install architecture-independent files in PREFIX
                          [$ac_default_prefix]
  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                          [same as prefix]
  --bindir=DIR            user executables in DIR [EPREFIX/bin]
  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
  --datadir=DIR           read-only architecture-independent data in DIR
                          [PREFIX/share]
  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
                          [PREFIX/com]
  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
  --includedir=DIR        C header files in DIR [PREFIX/include]
  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
  --infodir=DIR           info documentation in DIR [PREFIX/info]
  --mandir=DIR            man documentation in DIR [PREFIX/man]
  --srcdir=DIR            find the sources in DIR [configure dir or ..]
  --program-prefix=PREFIX prepend PREFIX to installed program names
  --program-suffix=SUFFIX append SUFFIX to installed program names
  --program-transform-name=PROGRAM
                          run sed PROGRAM on installed program names
EOF
    cat << EOF
Host type:
  --build=BUILD           configure for building on BUILD [BUILD=HOST]
  --host=HOST             configure for HOST [guessed]
  --target=TARGET         configure for TARGET [TARGET=HOST]
Features and packages:
  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
  --x-includes=DIR        X include files are in DIR
  --x-libraries=DIR       X library files are in DIR
EOF
    if test -n "$ac_help"; then
      echo "--enable and --with options recognized:$ac_help"
    fi
    exit 0 ;;

  -host | --host | --hos | --ho)
    ac_prev=host ;;
  -host=* | --host=* | --hos=* | --ho=*)
    host="$ac_optarg" ;;

  -includedir | --includedir | --includedi | --included | --include \
  | --includ | --inclu | --incl | --inc)
    ac_prev=includedir ;;
  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
  | --includ=* | --inclu=* | --incl=* | --inc=*)
    includedir="$ac_optarg" ;;

  -infodir | --infodir | --infodi | --infod | --info | --inf)
    ac_prev=infodir ;;
  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    infodir="$ac_optarg" ;;

  -libdir | --libdir | --libdi | --libd)
    ac_prev=libdir ;;
  -libdir=* | --libdir=* | --libdi=* | --libd=*)
    libdir="$ac_optarg" ;;

  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
  | --libexe | --libex | --libe)
    ac_prev=libexecdir ;;
  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
  | --libexe=* | --libex=* | --libe=*)
    libexecdir="$ac_optarg" ;;

  -localstatedir | --localstatedir | --localstatedi | --localstated \
  | --localstate | --localstat | --localsta | --localst \
  | --locals | --local | --loca | --loc | --lo)
    ac_prev=localstatedir ;;
  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
    localstatedir="$ac_optarg" ;;

  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    ac_prev=mandir ;;
  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    mandir="$ac_optarg" ;;

  -nfp | --nfp | --nf)
    # Obsolete; use --without-fp.
    with_fp=no ;;

  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c)
    no_create=yes ;;

  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    no_recursion=yes ;;

  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
  | --oldin | --oldi | --old | --ol | --o)
    ac_prev=oldincludedir ;;
  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    oldincludedir="$ac_optarg" ;;

  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    ac_prev=prefix ;;
  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    prefix="$ac_optarg" ;;

  -program-prefix | --program-prefix | --program-prefi | --program-pref \
  | --program-pre | --program-pr | --program-p)
    ac_prev=program_prefix ;;
  -program-prefix=* | --program-prefix=* | --program-prefi=* \
  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    program_prefix="$ac_optarg" ;;

  -program-suffix | --program-suffix | --program-suffi | --program-suff \
  | --program-suf | --program-su | --program-s)
    ac_prev=program_suffix ;;
  -program-suffix=* | --program-suffix=* | --program-suffi=* \
  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    program_suffix="$ac_optarg" ;;

  -program-transform-name | --program-transform-name \
  | --program-transform-nam | --program-transform-na \
  | --program-transform-n | --program-transform- \
  | --program-transform | --program-transfor \
  | --program-transfo | --program-transf \
  | --program-trans | --program-tran \
  | --progr-tra | --program-tr | --program-t)
    ac_prev=program_transform_name ;;
  -program-transform-name=* | --program-transform-name=* \
  | --program-transform-nam=* | --program-transform-na=* \
  | --program-transform-n=* | --program-transform-=* \
  | --program-transform=* | --program-transfor=* \
  | --program-transfo=* | --program-transf=* \
  | --program-trans=* | --program-tran=* \
  | --progr-tra=* | --program-tr=* | --program-t=*)
    program_transform_name="$ac_optarg" ;;

  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  | -silent | --silent | --silen | --sile | --sil)
    silent=yes ;;

  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    ac_prev=sbindir ;;
  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
  | --sbi=* | --sb=*)
    sbindir="$ac_optarg" ;;

  -sharedstatedir | --sharedstatedir | --sharedstatedi \
  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
  | --sharedst | --shareds | --shared | --share | --shar \
  | --sha | --sh)
    ac_prev=sharedstatedir ;;
  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
  | --sha=* | --sh=*)
    sharedstatedir="$ac_optarg" ;;

  -site | --site | --sit)
    ac_prev=site ;;
  -site=* | --site=* | --sit=*)
    site="$ac_optarg" ;;

  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    ac_prev=srcdir ;;
  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
    srcdir="$ac_optarg" ;;

  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
  | --syscon | --sysco | --sysc | --sys | --sy)
    ac_prev=sysconfdir ;;
  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
    sysconfdir="$ac_optarg" ;;

  -target | --target | --targe | --targ | --tar | --ta | --t)
    ac_prev=target ;;
  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
    target="$ac_optarg" ;;

  -v | -verbose | --verbose | --verbos | --verbo | --verb)
    verbose=yes ;;

  -version | --version | --versio | --versi | --vers)
    echo "configure generated by autoconf version 2.10"
    exit 0 ;;

  -with-* | --with-*)
    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
    fi
    ac_package=`echo $ac_package| sed 's/-/_/g'`
    case "$ac_option" in
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "with_${ac_package}='$ac_optarg'" ;;

  -without-* | --without-*)
    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
    fi
    ac_package=`echo $ac_package| sed 's/-/_/g'`
    eval "with_${ac_package}=no" ;;

  --x)
    # Obsolete; use --with-x.
    with_x=yes ;;

  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
  | --x-incl | --x-inc | --x-in | --x-i)
    ac_prev=x_includes ;;
  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
    x_includes="$ac_optarg" ;;

  -x-libraries | --x-libraries | --x-librarie | --x-librari \
  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
    ac_prev=x_libraries ;;
  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
    x_libraries="$ac_optarg" ;;

  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
    ;;

  *)
    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
      echo "configure: warning: $ac_option: invalid host type" 1>&2
    fi
    if test "x$nonopt" != xNONE; then
      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
    fi
    nonopt="$ac_option"
    ;;

  esac
done

if test -n "$ac_prev"; then
  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
fi

trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15

# File descriptor usage:
# 0 standard input
# 1 file creation
# 2 errors and warnings
# 3 some systems may open it to /dev/tty
# 4 used on the Kubota Titan
# 6 checking for... messages and results
# 5 compiler messages saved in config.log
if test "$silent" = yes; then
  exec 6>/dev/null
else
  exec 6>&1
fi
exec 5>./config.log

echo "\
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
" 1>&5

# Strip out --no-create and --no-recursion so they do not pile up.
# Also quote any args containing shell metacharacters.
ac_configure_args=
for ac_arg
do
  case "$ac_arg" in
  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c) ;;
  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
  esac
done

# NLS nuisances.
# Only set LANG and LC_ALL to C if already set.
# These must not be set unconditionally because not all systems understand
# e.g. LANG=C (notably SCO).
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi

# confdefs.h avoids OS command line length limits that DEFS can exceed.
rm -rf conftest* confdefs.h
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
echo > confdefs.h

# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
ac_unique_file=mktbls.c

# Find the source files, if location was not specified.
if test -z "$srcdir"; then
  ac_srcdir_defaulted=yes
  # Try the directory containing this script, then its parent.
  ac_prog=$0
  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
  srcdir=$ac_confdir
  if test ! -r $srcdir/$ac_unique_file; then
    srcdir=..
  fi
else
  ac_srcdir_defaulted=no
fi
if test ! -r $srcdir/$ac_unique_file; then
  if test "$ac_srcdir_defaulted" = yes; then
    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
  else
    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
  fi
fi
srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`

# Prefer explicitly selected file to automatically selected ones.
if test -z "$CONFIG_SITE"; then
  if test "x$prefix" != xNONE; then
    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
  else
    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
  fi
fi
for ac_site_file in $CONFIG_SITE; do
  if test -r "$ac_site_file"; then
    echo "loading site script $ac_site_file"
    . "$ac_site_file"
  fi
done

if test -r "$cache_file"; then
  echo "loading cache $cache_file"
  . $cache_file
else
  echo "creating cache $cache_file"
  > $cache_file
fi

ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'

if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    ac_n= ac_c='
' ac_t='	'
  else
    ac_n=-n ac_c= ac_t=
  fi
else
  ac_n= ac_c='\c' ac_t=
fi



###	checks for alternative programs
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CC="gcc"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

if test -z "$CC"; then
  # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  ac_prog_rejected=no
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
	continue
      fi
      ac_cv_prog_CC="cc"
      break
    fi
  done
  IFS="$ac_save_ifs"
if test $ac_prog_rejected = yes; then
  # We found a bogon in the path, so make sure we never use it.
  set dummy $ac_cv_prog_CC
  shift
  if test $# -gt 0; then
    # We chose a different compiler from the bogus one.
    # However, it has the same basename, so the bogon will be chosen
    # first if we set CC to just the basename; use the full file name.
    shift
    set dummy "$ac_dir/$ac_word" "$@"
    shift
    ac_cv_prog_CC="$@"
  fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi

echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.c <<EOF
#ifdef __GNUC__
  yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:627: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
  ac_cv_prog_gcc=yes
else
  ac_cv_prog_gcc=no
fi
fi

echo "$ac_t""$ac_cv_prog_gcc" 1>&6
if test $ac_cv_prog_gcc = yes; then
  GCC=yes
  if test "${CFLAGS+set}" != set; then
    echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
  ac_cv_prog_gcc_g=yes
else
  ac_cv_prog_gcc_g=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
    if test $ac_cv_prog_gcc_g = yes; then
      CFLAGS="-g -O"
    else
      CFLAGS="-O"
    fi
  fi
else
  GCC=
  test "${CFLAGS+set}" = set || CFLAGS="-g"
fi

echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and "${CC-cc}" will confuse make.
  CPP="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
  cat > conftest.$ac_ext <<EOF
#line 679 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:685: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 694 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:700: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
  ac_cv_prog_CPP="$CPP"
fi
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6

if test $ac_cv_prog_gcc = yes; then
    echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    ac_pattern="Autoconf.*'x'"
  cat > conftest.$ac_ext <<EOF
#line 727 "configure"
#include "confdefs.h"
#include <sgtty.h>
Autoconf TIOCGETP
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "$ac_pattern" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_prog_gcc_traditional=yes
else
  rm -rf conftest*
  ac_cv_prog_gcc_traditional=no
fi
rm -f conftest*


  if test $ac_cv_prog_gcc_traditional = no; then
    cat > conftest.$ac_ext <<EOF
#line 745 "configure"
#include "confdefs.h"
#include <termio.h>
Autoconf TCGETA
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "$ac_pattern" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_prog_gcc_traditional=yes
fi
rm -f conftest*

  fi
fi

echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
  if test $ac_cv_prog_gcc_traditional = yes; then
    CC="$CC -traditional"
  fi
fi

ac_aux_dir=
for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
  if test -f $ac_dir/install-sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install-sh -c"
    break
  elif test -f $ac_dir/install.sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install.sh -c"
    break
  fi
done
if test -z "$ac_aux_dir"; then
  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.

# Find a good install program.  We prefer a C program (faster),
# so one script is as good as another.  But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.
    case "$ac_dir/" in
    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
      for ac_prog in ginstall installbsd scoinst install; do
        if test -f $ac_dir/$ac_prog; then
	  if test $ac_prog = install &&
            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	    # AIX install.  It has an incompatible calling convention.
	    # OSF/1 installbsd also uses dspmsg, but is usable.
	    :
	  else
	    ac_cv_path_install="$ac_dir/$ac_prog -c"
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_ifs"

fi
  if test "${ac_cv_path_install+set}" = set; then
    INSTALL="$ac_cv_path_install"
  else
    # As a last resort, use the slow shell script.  We don't cache a
    # path for INSTALL within a source directory, because that will
    # break other packages using the cache if that directory is
    # removed, or if the path is relative.
    INSTALL="$ac_install_sh"
  fi
fi
echo "$ac_t""$INSTALL" 1>&6

# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'

test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'


###	use option --disable-echo to suppress full display compiling commands
# Check whether --enable-echo or --disable-echo was given.
if test "${enable_echo+set}" = set; then
  enableval="$enable_echo"
  with_echo=$enableval
else
  with_echo=yes
fi

if test $with_echo = yes; then
	ECHO_LD=''
	ECHO_CC=''
else
	ECHO_LD='@echo linking $@;'
	ECHO_CC='@echo compiling $@;'
fi



###	use option --with-cflags to set default CFLAGS
# Check whether --with-CFLAGS or --without-CFLAGS was given.
if test "${with_CFLAGS+set}" = set; then
  withval="$with_CFLAGS"
  cflags=$withval
fi

if test -z "$cflags"; then
	# Check whether --with-cflags or --without-cflags was given.
if test "${with_cflags+set}" = set; then
  withval="$with_cflags"
  cflags=$withval
fi

fi

# if the user specified nothing else, set -O.  user can override
# with --with-cflags=" "
if test -n "$cflags"; then
	CFLAGS="$cflags"
else
	CFLAGS="-O"
fi

###	use option --with-warnings to turn on all gcc warnings
# Check whether --with-warnings or --without-warnings was given.
if test "${with_warnings+set}" = set; then
  withval="$with_warnings"
  with_warnings=$withval
fi

if test -n "$GCC"
then
	if test -n "$with_warnings"
	then
		CFLAGS="$CFLAGS -Wall -Wshadow -Wconversion -Wstrict-prototypes -Wmissing-prototypes"
	fi
fi

# X11 checks will sometimes add to CFLAGS.  We want the state of CFLAGS
# prior to these checks
saved_CFLAGS=$CFLAGS

###	checks for UNIX variants that set C preprocessor variables
echo $ac_n "checking for AIX""... $ac_c" 1>&6
cat > conftest.$ac_ext <<EOF
#line 910 "configure"
#include "confdefs.h"
#ifdef _AIX
  yes
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
#define _ALL_SOURCE 1
EOF

else
  rm -rf conftest*
  echo "$ac_t""no" 1>&6
fi
rm -f conftest*


echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
if test -d /etc/conf/kconfig.d &&
  grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
then
  echo "$ac_t""yes" 1>&6
  ISC=yes # If later tests want to check for ISC.
  cat >> confdefs.h <<\EOF
#define _POSIX_SOURCE 1
EOF

  if test "$GCC" = yes; then
    CC="$CC -posix"
  else
    CC="$CC -Xp"
  fi
else
  echo "$ac_t""no" 1>&6
  ISC=
fi

ac_safe=`echo "minix/config.h" | tr './\055' '___'`
echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 957 "configure"
#include "confdefs.h"
#include <minix/config.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:962: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  MINIX=yes
else
  echo "$ac_t""no" 1>&6
MINIX=
fi

if test "$MINIX" = yes; then
  cat >> confdefs.h <<\EOF
#define _POSIX_SOURCE 1
EOF

  cat >> confdefs.h <<\EOF
#define _POSIX_1_SOURCE 2
EOF

  cat >> confdefs.h <<\EOF
#define _MINIX 1
EOF

fi

echo $ac_n "checking for -lsun""... $ac_c" 1>&6
ac_lib_var=`echo sun'_'getpwnam | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lsun  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1005 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char getpwnam();

int main() { return 0; }
int t() {
getpwnam()
; return 0; }
EOF
if { (eval echo configure:1017: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo sun | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lsun $LIBS"

else
  echo "$ac_t""no" 1>&6
fi


# check for SCO.  this is a hack, and should be split into individual
# features -- the sys/time.h and select.h conflict, and the need for
# ptem.h due to winsize struct.
echo "checking for SCO by checking on /usr/bin/scosh" 1>&6
# Extract the first word of "scosh", so it can be a program name with args.
set dummy scosh; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_prog_COULD_BE_SCO'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$COULD_BE_SCO"; then
  ac_cv_prog_COULD_BE_SCO="$COULD_BE_SCO" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_COULD_BE_SCO="maybe"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_COULD_BE_SCO" && ac_cv_prog_COULD_BE_SCO="maybenot"
fi
fi
COULD_BE_SCO="$ac_cv_prog_COULD_BE_SCO"
if test -n "$COULD_BE_SCO"; then
  echo "$ac_t""$COULD_BE_SCO" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

if test "$COULD_BE_SCO" = "maybe"
then
	cat >> confdefs.h <<\EOF
#define SYSTEM_LOOKS_LIKE_SCO 1
EOF

fi

# check for a lint program.
for ac_prog in lint alint lclint
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_prog_LINT'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$LINT"; then
  ac_cv_prog_LINT="$LINT" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_LINT="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
LINT="$ac_cv_prog_LINT"
if test -n "$LINT"; then
  echo "$ac_t""$LINT" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$LINT" && break
done

if test -n "$LINT"
then
	cat >> confdefs.h <<\EOF
#define SYSTEM_HAS_LINT_PROG 1
EOF

fi

###	checks for header files
# If we cannot run a trivial program, we must be cross compiling.
echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_c_cross=yes
else
cat > conftest.$ac_ext <<EOF
#line 1133 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
{ (eval echo configure:1137: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  ac_cv_c_cross=no
else
  ac_cv_c_cross=yes
fi
fi
rm -fr conftest*
fi

echo "$ac_t""$ac_cv_c_cross" 1>&6
cross_compiling=$ac_cv_c_cross

echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1155 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1163: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_cv_header_stdc=yes
else
  echo "$ac_err" >&5
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

if test $ac_cv_header_stdc = yes; then
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 1178 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "memchr" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 1196 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "free" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then
  :
else
cat > conftest.$ac_ext <<EOF
#line 1217 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }

EOF
{ (eval echo configure:1228: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  ac_cv_header_stdc=no
fi
fi
rm -fr conftest*
fi
fi

echo "$ac_t""$ac_cv_header_stdc" 1>&6
if test $ac_cv_header_stdc = yes; then
  cat >> confdefs.h <<\EOF
#define STDC_HEADERS 1
EOF

fi

ac_header_dirent=no
for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
do
ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1256 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <$ac_hdr>
int main() { return 0; }
int t() {
DIR *dirp = 0;
; return 0; }
EOF
if { (eval echo configure:1265: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_header_dirent_$ac_safe=yes"
else
  rm -rf conftest*
  eval "ac_cv_header_dirent_$ac_safe=no"
fi
rm -f conftest*

fi
if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdedfghijklmnopqrstuvwxyz./\055' 'ABCDEDFGHIJKLMNOPQRSTUVWXYZ___'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 ac_header_dirent=$ac_hdr; break
else
  echo "$ac_t""no" 1>&6
fi
done
# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
if test $ac_header_dirent = dirent.h; then
echo $ac_n "checking for -ldir""... $ac_c" 1>&6
ac_lib_var=`echo dir'_'opendir | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldir  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1296 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char opendir();

int main() { return 0; }
int t() {
opendir()
; return 0; }
EOF
if { (eval echo configure:1308: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LIBS="$LIBS -ldir"
else
  echo "$ac_t""no" 1>&6
fi

else
echo $ac_n "checking for -lx""... $ac_c" 1>&6
ac_lib_var=`echo x'_'opendir | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lx  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1335 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char opendir();

int main() { return 0; }
int t() {
opendir()
; return 0; }
EOF
if { (eval echo configure:1347: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LIBS="$LIBS -lx"
else
  echo "$ac_t""no" 1>&6
fi

fi

for ac_hdr in unistd.h stdlib.h stdarg.h stddef.h string.h memory.h fcntl.h \
                poll.h termios.h termio.h sgtty.h \
		ioctl.h select.h setjmp.h signal.h utime.h varargs.h
do
ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1377 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1382: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


###	checks for <sys/xxx> header files (separate, to avoid bug in autoconf)
for ac_hdr in sys/stat.h sys/filio.h sys/ioctl.h sys/itimer.h \
		sys/param.h \
		sys/resource.h sys/wait.h sys/time.h sys/select.h
do
ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1418 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1423: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


###	checks for typedefs
echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1454 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
#ifdef signal
#undef signal
#endif
#ifdef __cplusplus
extern "C" void (*signal (int, void (*)(int)))(int);
#else
void (*signal ()) ();
#endif

int main() { return 0; }
int t() {
int i;
; return 0; }
EOF
if { (eval echo configure:1472: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_type_signal=void
else
  rm -rf conftest*
  ac_cv_type_signal=int
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_type_signal" 1>&6
cat >> confdefs.h <<EOF
#define RETSIGTYPE $ac_cv_type_signal
EOF


cat >> confdefs.h <<\EOF
#define SIGT RETSIGTYPE
EOF

if test $ac_cv_type_signal = void; then
	cat >> confdefs.h <<\EOF
#define SIGRET /*do nothing*/
EOF

else
	cat >> confdefs.h <<\EOF
#define SIGRET return 0
EOF

fi

echo $ac_n "checking for size_t""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1510 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "size_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_size_t=yes
else
  rm -rf conftest*
  ac_cv_type_size_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_size_t" 1>&6
if test $ac_cv_type_size_t = no; then
  cat >> confdefs.h <<\EOF
#define size_t unsigned
EOF

fi

echo $ac_n "checking for off_t""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1541 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "off_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_off_t=yes
else
  rm -rf conftest*
  ac_cv_type_off_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_off_t" 1>&6
if test $ac_cv_type_off_t = no; then
  cat >> confdefs.h <<\EOF
#define off_t long
EOF

fi

echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1572 "configure"
#include "confdefs.h"
#include <sys/types.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "uid_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_uid_t=yes
else
  rm -rf conftest*
  ac_cv_type_uid_t=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_type_uid_t" 1>&6
if test $ac_cv_type_uid_t = no; then
  cat >> confdefs.h <<\EOF
#define uid_t int
EOF

  cat >> confdefs.h <<\EOF
#define gid_t int
EOF

fi

echo $ac_n "checking for pid_t""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1605 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "pid_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_pid_t=yes
else
  rm -rf conftest*
  ac_cv_type_pid_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_pid_t" 1>&6
if test $ac_cv_type_pid_t = no; then
  cat >> confdefs.h <<\EOF
#define pid_t int
EOF

fi

echo $ac_n "checking for time_t""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_type_time_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1636 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "time_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_time_t=yes
else
  rm -rf conftest*
  ac_cv_type_time_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_time_t" 1>&6
if test $ac_cv_type_time_t = no; then
  cat >> confdefs.h <<\EOF
#define time_t long
EOF

fi


###	checks for library functions
echo $ac_n "checking whether setvbuf arguments are reversed""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_setvbuf_reversed'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
#line 1672 "configure"
#include "confdefs.h"
#include <stdio.h>
/* If setvbuf has the reversed format, exit 0. */
main () {
  /* This call has the arguments reversed.
     A reversed system may check and see that the address of main
     is not _IOLBF, _IONBF, or _IOFBF, and return nonzero.  */
  if (setvbuf(stdout, _IOLBF, (char *) main, BUFSIZ) != 0)
    exit(1);
  putc('\r', stdout);
  exit(0);			/* Non-reversed systems segv here.  */
}
EOF
{ (eval echo configure:1686: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  ac_cv_func_setvbuf_reversed=yes
else
  ac_cv_func_setvbuf_reversed=no
fi
fi
rm -fr conftest*
rm -f core core.* *.core
fi

echo "$ac_t""$ac_cv_func_setvbuf_reversed" 1>&6
if test $ac_cv_func_setvbuf_reversed = yes; then
  cat >> confdefs.h <<\EOF
#define SETVBUF_REVERSED 1
EOF

fi


###	checks for structures
echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1712 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>

#if defined(S_ISBLK) && defined(S_IFDIR)
# if S_ISBLK (S_IFDIR)
You lose.
# endif
#endif

#if defined(S_ISBLK) && defined(S_IFCHR)
# if S_ISBLK (S_IFCHR)
You lose.
# endif
#endif

#if defined(S_ISLNK) && defined(S_IFREG)
# if S_ISLNK (S_IFREG)
You lose.
# endif
#endif

#if defined(S_ISSOCK) && defined(S_IFREG)
# if S_ISSOCK (S_IFREG)
You lose.
# endif
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "You lose" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_header_stat_broken=yes
else
  rm -rf conftest*
  ac_cv_header_stat_broken=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_header_stat_broken" 1>&6
if test $ac_cv_header_stat_broken = yes; then
  cat >> confdefs.h <<\EOF
#define STAT_MACROS_BROKEN 1
EOF

fi

echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1767 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
int main() { return 0; }
int t() {
struct stat s; s.st_blksize;
; return 0; }
EOF
if { (eval echo configure:1776: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_struct_st_blksize=yes
else
  rm -rf conftest*
  ac_cv_struct_st_blksize=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_struct_st_blksize" 1>&6
if test $ac_cv_struct_st_blksize = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_ST_BLKSIZE 1
EOF

fi

echo $ac_n "checking for st_blocks in struct stat""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_struct_st_blocks'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1800 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
int main() { return 0; }
int t() {
struct stat s; s.st_blocks;
; return 0; }
EOF
if { (eval echo configure:1809: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_struct_st_blocks=yes
else
  rm -rf conftest*
  ac_cv_struct_st_blocks=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_struct_st_blocks" 1>&6
if test $ac_cv_struct_st_blocks = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_ST_BLOCKS 1
EOF

else
  LIBOBJS="$LIBOBJS fileblocks.o"
fi

echo $ac_n "checking for st_rdev in struct stat""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_struct_st_rdev'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1835 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
int main() { return 0; }
int t() {
struct stat s; s.st_rdev;
; return 0; }
EOF
if { (eval echo configure:1844: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_struct_st_rdev=yes
else
  rm -rf conftest*
  ac_cv_struct_st_rdev=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_struct_st_rdev" 1>&6
if test $ac_cv_struct_st_rdev = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_ST_RDEV 1
EOF

fi

echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1868 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
int main() { return 0; }
int t() {
struct tm *tp;
; return 0; }
EOF
if { (eval echo configure:1878: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_header_time=yes
else
  rm -rf conftest*
  ac_cv_header_time=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_header_time" 1>&6
if test $ac_cv_header_time = yes; then
  cat >> confdefs.h <<\EOF
#define TIME_WITH_SYS_TIME 1
EOF

fi

echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1902 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <time.h>
int main() { return 0; }
int t() {
struct tm *tp; tp->tm_sec;
; return 0; }
EOF
if { (eval echo configure:1911: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_struct_tm=time.h
else
  rm -rf conftest*
  ac_cv_struct_tm=sys/time.h
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_struct_tm" 1>&6
if test $ac_cv_struct_tm = sys/time.h; then
  cat >> confdefs.h <<\EOF
#define TM_IN_SYS_TIME 1
EOF

fi


###	checks for compiler characteristics
echo $ac_n "checking for working const""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1937 "configure"
#include "confdefs.h"

int main() { return 0; }
int t() {

/* Ultrix mips cc rejects this.  */
typedef int charset[2]; const charset x;
/* SunOS 4.1.1 cc rejects this.  */
char const *const *ccp;
char **p;
/* NEC SVR4.0.2 mips cc rejects this.  */
struct point {int x, y;};
static struct point const zero = {0,0};
/* AIX XL C 1.02.0.0 rejects this.
   It does not let you subtract one const X* pointer from another in an arm
   of an if-expression whose if-part is not a constant expression */
const char *g = "string";
ccp = &g + (g ? g-g : 0);
/* HPUX 7.0 cc rejects these. */
++ccp;
p = (char**) ccp;
ccp = (char const *const *) p;
{ /* SCO 3.2v4 cc rejects this.  */
  char *t;
  char const *s = 0 ? (char *) 0 : (char const *) 0;

  *t++ = 0;
}
{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
  int x[] = {25, 17};
  const int *foo = &x[0];
  ++foo;
}
{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
  typedef const int *iptr;
  iptr p = 0;
  ++p;
}
{ /* AIX XL C 1.02.0.0 rejects this saying
     "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
  struct s { int j; const int *ap[3]; };
  struct s *b; b->j = 5;
}
{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
  const int foo = 10;
}

; return 0; }
EOF
if { (eval echo configure:1987: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_const=yes
else
  rm -rf conftest*
  ac_cv_c_const=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_c_const" 1>&6
if test $ac_cv_c_const = no; then
  cat >> confdefs.h <<\EOF
#define const 
EOF

fi

echo $ac_n "checking for ${CC-cc} option to accept ANSI C""... $ac_c" 1>&6
if eval "test \"`echo '$''{'vc_cv_ansi_cc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  vc_cv_ansi_cc=no
vc_save_CFLAGS="$CFLAGS"
# Don't try gcc -ansi; that turns off useful extensions and
# breaks some systems' header files.
# AIX			-qlanglvl=ansi
# Ultrix and OSF/1	-std1
# HP-UX			-Aa -D_HPUX_SOURCE
# SVR4			-Xc
# UnixWare 1.2		(cannot use -Xc, since ANSI/POSIX clashes)
for vc_arg in "-DCC_HAS_PROTOS" "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" -Xc
do
	CFLAGS="$vc_save_CFLAGS $vc_arg"
	cat > conftest.$ac_ext <<EOF
#line 2023 "configure"
#include "confdefs.h"

#ifndef CC_HAS_PROTOS
#if !defined(__STDC__) || __STDC__ != 1
choke me
#endif
#endif

int main() { return 0; }
int t() {
int test (int i, double x);
struct s1 {int (*f) (int a);};
struct s2 {int (*f) (double a);};
; return 0; }
EOF
if { (eval echo configure:2039: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  vc_cv_ansi_cc="$vc_arg"; break
fi
rm -f conftest*

done
CFLAGS="$vc_save_CFLAGS"

fi

echo "$ac_t""$vc_cv_ansi_cc" 1>&6
if test "$vc_cv_ansi_cc" = "no"; then
	echo "configure: warning: Your compiler does not appear to recognize prototypes.  You have the following
choices:
	a. adjust your compiler options
	b. get an up-to-date compiler
	c. use a wrapper such as unproto" 1>&2
	exit 1
elif test ".$vc_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
	CC="$CC $vc_cv_ansi_cc"
fi


# I haven't found a "losing" compiler to check the following on.  I gather
# that some losing compiler's can be found on pyramid's, aix, and Apple's AUX2.
echo $ac_n "checking if switch cases work with structure offsets""... $ac_c" 1>&6
if eval "test \"`echo '$''{'vc_cv_case_offsetof'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 2071 "configure"
#include "confdefs.h"

int main() { return 0; }
int t() {
struct foo {int a,b;};
	 extern getpid();
	 switch(getpid()){case ((int) &(((struct foo *)0)->b)) : printf("foo"); } 
; return 0; }
EOF
if { (eval echo configure:2081: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  vc_cv_case_offsetof=yes
else
  rm -rf conftest*
  vc_cv_case_offsetof=no
fi
rm -f conftest*

	
fi

echo "$ac_t""$vc_cv_case_offsetof" 1>&6
test $vc_cv_case_offsetof = no && cat >> confdefs.h <<\EOF
#define HAVE_LOSING_SWITCH_WITH_STRUCTURE_OFFSET 1
EOF


###	checks for system services and user specified options
echo $ac_n "checking for long file names""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_sys_long_file_names'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_cv_sys_long_file_names=yes
# Test for long file names in all the places we know might matter:
#      .		the current directory, where building will happen
#      /tmp		where it might want to write temporary files
#      /var/tmp		likewise
#      /usr/tmp		likewise
#      $prefix/lib	where we will be installing things
#      $exec_prefix/lib	likewise
# eval it to expand exec_prefix.
for ac_dir in `eval echo . /tmp /var/tmp /usr/tmp $prefix/lib $exec_prefix/lib` ; do
  test -d $ac_dir || continue
  test -w $ac_dir || continue # It is less confusing to not echo anything here.
  (echo 1 > $ac_dir/conftest9012345) 2>/dev/null
  (echo 2 > $ac_dir/conftest9012346) 2>/dev/null
  val=`cat $ac_dir/conftest9012345 2>/dev/null`
  if test ! -f $ac_dir/conftest9012345 || test "$val" != 1; then
    ac_cv_sys_long_file_names=no
    rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2>/dev/null
    break
  fi
  rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2>/dev/null
done
fi

echo "$ac_t""$ac_cv_sys_long_file_names" 1>&6
if test $ac_cv_sys_long_file_names = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_LONG_FILE_NAMES 1
EOF

fi


echo $ac_n "checking for restartable reads on pipes""... $ac_c" 1>&6
if eval "test \"`echo '$''{'vc_cv_can_restart_read'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
if test "$cross_compiling" = yes; then
  vc_cv_can_restart_read=unknown
else
cat > conftest.$ac_ext <<EOF
#line 2146 "configure"
#include "confdefs.h"
/* Exit 0 (true) if wait returns something other than -1,
   i.e. the pid of the child, which means that wait was restarted
   after getting the signal.  */
#include <sys/types.h>
#include <signal.h>
#ifdef SA_RESTART
sigwrapper(sig, disp)
int sig;
void (*disp)();
{
    struct sigaction act, oact;

    act.sa_handler = disp;
    sigemptyset(&act.sa_mask);
    act.sa_flags = SA_RESTART;

    (void)sigaction(sig, &act, &oact);

}
#else
# define sigwrapper signal
#endif
ucatch (isig) { }
main () {
  int i, status;
  int fd[2];
  char buff[2];
  pipe(fd);
  i = fork();
  if (i == 0) {
      sleep (2);
      kill (getppid (), SIGINT);
      sleep (2);
      write(fd[1],"done",4);
      close(fd[1]);
      exit (0);
  }
  sigwrapper (SIGINT, ucatch);
  status = read(fd[0], buff, sizeof(buff));
  wait (&i);
  exit (status == -1);
}

EOF
{ (eval echo configure:2192: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  vc_cv_can_restart_read=yes
else
  vc_cv_can_restart_read=no
fi
fi
rm -fr conftest*
fi

echo "$ac_t""$vc_cv_can_restart_read" 1>&6
test $vc_cv_can_restart_read = yes && cat >> confdefs.h <<\EOF
#define HAVE_RESTARTABLE_PIPEREAD 1
EOF

		# is a read() of a pipe restartable?








echo $ac_n "checking whether setpgrp takes no argument""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_setpgrp_void'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  { echo "configure: error: cannot check setpgrp if cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
#line 2224 "configure"
#include "confdefs.h"

/*
 * If this system has a BSD-style setpgrp, which takes arguments, exit
 * successfully.
 */
main()
{
    if (setpgrp(1,1) == -1)
	exit(0);
    else
	exit(1);
}

EOF
{ (eval echo configure:2240: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  ac_cv_func_setpgrp_void=no
else
  ac_cv_func_setpgrp_void=yes
fi
fi
rm -fr conftest*

fi

echo "$ac_t""$ac_cv_func_setpgrp_void" 1>&6
if test $ac_cv_func_setpgrp_void = yes; then
  cat >> confdefs.h <<\EOF
#define SETPGRP_VOID 1
EOF

fi

echo $ac_n "checking whether getpgrp takes no argument""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_getpgrp_void'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  { echo "configure: error: cannot check getpgrp if cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
#line 2267 "configure"
#include "confdefs.h"

/*
 * If this system has a BSD-style getpgrp(),
 * which takes a pid argument, exit unsuccessfully.
 *
 * Snarfed from Chet Ramey's bash pgrp.c test program
 */
#include <stdio.h>
#include <sys/types.h>

int     pid;
int     pg1, pg2, pg3, pg4;
int     ng, np, s, child;

main()
{
        pid = getpid();
        pg1 = getpgrp(0);
        pg2 = getpgrp();
        pg3 = getpgrp(pid);
        pg4 = getpgrp(1);

        /*
         * If all of these values are the same, it's pretty sure that
         * we're on a system that ignores getpgrp's first argument.
         */
        if (pg2 == pg4 && pg1 == pg3 && pg2 == pg3)
                exit(0);

        child = fork();
        if (child < 0)
                exit(1);
        else if (child == 0) {
                np = getpid();
                /*
                 * If this is Sys V, this will not work; pgrp will be
                 * set to np because setpgrp just changes a pgrp to be
                 * the same as the pid.
                 */
                setpgrp(np, pg1);
                ng = getpgrp(0);        /* Same result for Sys V and BSD */
                if (ng == pg1) {
                        exit(1);
                } else {
                        exit(0);
                }
        } else {
                wait(&s);
                exit(s>>8);
        }
}

EOF
{ (eval echo configure:2322: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  ac_cv_func_getpgrp_void=yes
else
  ac_cv_func_getpgrp_void=no
fi
fi
rm -fr conftest*

fi

echo "$ac_t""$ac_cv_func_getpgrp_void" 1>&6
if test $ac_cv_func_getpgrp_void = yes; then
  cat >> confdefs.h <<\EOF
#define GETPGRP_VOID 1
EOF

fi


echo $ac_n "checking if killpg is needed""... $ac_c" 1>&6
if eval "test \"`echo '$''{'vc_cv_need_killpg'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
if test "$cross_compiling" = yes; then
  vc_cv_need_killpg=unknown

else
cat > conftest.$ac_ext <<EOF
#line 2352 "configure"
#include "confdefs.h"

#include <sys/types.h>
#include <signal.h>
RETSIGTYPE
handler(s)
    int s;
{
    exit(0);
}

main()
{
#ifdef SETPGRP_VOID
    (void) setpgrp();
#else
    (void) setpgrp(0,0);
#endif
    (void) signal(SIGINT, handler);
    (void) kill(-getpid(), SIGINT);
    exit(1);
}
EOF
{ (eval echo configure:2376: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  vc_cv_need_killpg=no
else
  vc_cv_need_killpg=yes
fi
fi
rm -fr conftest*
fi

echo "$ac_t""$vc_cv_need_killpg" 1>&6
test $vc_cv_need_killpg = yes && cat >> confdefs.h <<\EOF
#define HAVE_KILLPG 1
EOF



echo $ac_n "checking for errno external decl""... $ac_c" 1>&6
if eval "test \"`echo '$''{'vc_cv_extern_errno'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 2399 "configure"
#include "confdefs.h"

#include <errno.h>
int main() { return 0; }
int t() {
int x = errno
; return 0; }
EOF
if { (eval echo configure:2408: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  vc_cv_extern_errno=yes
else
  rm -rf conftest*
  vc_cv_extern_errno=no
fi
rm -f conftest*

	
fi

echo "$ac_t""$vc_cv_extern_errno" 1>&6
test $vc_cv_extern_errno = yes && cat >> confdefs.h <<\EOF
#define HAVE_EXTERN_ERRNO 1
EOF



echo $ac_n "checking declaration of sys_errlist""... $ac_c" 1>&6
if eval "test \"`echo '$''{'vc_cv_dcl_sys_errlist'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 2433 "configure"
#include "confdefs.h"

#include <stdio.h>
#include <sys/types.h>
#include <errno.h> 
int main() { return 0; }
int t() {
 char *c = (char *) *sys_errlist; 
; return 0; }
EOF
if { (eval echo configure:2444: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  vc_cv_dcl_sys_errlist=yes
else
  rm -rf conftest*
  vc_cv_dcl_sys_errlist=no
fi
rm -f conftest*

	
fi

echo "$ac_t""$vc_cv_dcl_sys_errlist" 1>&6
test $vc_cv_dcl_sys_errlist = yes && cat >> confdefs.h <<\EOF
#define HAVE_EXTERN_SYS_ERRLIST 1
EOF


cat >> confdefs.h <<\EOF
#define SYS_UNIX 1
EOF

cat >> confdefs.h <<\EOF
#define scrn_chosen 1
EOF

# Try to eventually eliminate the following
cat >> confdefs.h <<\EOF
#define os_chosen 1
EOF

# Check whether --with-screen or --without-screen was given.
if test "${with_screen+set}" = set; then
  withval="$with_screen"
  screen=$withval
fi

if test -z "$screen"; then
	# Check whether --with-scr or --without-scr was given.
if test "${with_scr+set}" = set; then
  withval="$with_scr"
  screen=$withval
fi

fi

if test -z "$screen"; then
	screen=termcap;
fi

case "$screen" in
	openlook | OpenLook | motif | Motif | [xX] | [xX][tT]* | [xX]11 )
		
		# We need to check for -lsocket and -lnsl here in order
		# to work around an autoconf bug.  autoconf-2.7 is not checking
		# for these prior to checking for the X11R6 -lSM and -lICE
		# libraries.  The resultant failures cascade...
		echo $ac_n "checking for -lsocket""... $ac_c" 1>&6
ac_lib_var=`echo socket'_'socket | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lsocket  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2509 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() { return 0; }
int t() {
socket()
; return 0; }
EOF
if { (eval echo configure:2521: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo socket | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lsocket $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

		echo $ac_n "checking for -lnsl""... $ac_c" 1>&6
ac_lib_var=`echo nsl'_'gethostname | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lnsl  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2553 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostname();

int main() { return 0; }
int t() {
gethostname()
; return 0; }
EOF
if { (eval echo configure:2565: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo nsl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lnsl $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

		# If we find X, set shell vars x_includes and x_libraries to the
# paths, otherwise set no_x=yes.
# Uses ac_ vars as temps to allow command line to override cache and checks.
# --without-x overrides everything else, but does not touch the cache.
echo $ac_n "checking for X""... $ac_c" 1>&6

# Check whether --with-x or --without-x was given.
if test "${with_x+set}" = set; then
  withval="$with_x"
  :
fi

# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
if test "x$with_x" = xno; then
  # The user explicitly disabled X.
  have_x=disabled
else
  if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
    # Both variables are already set.
    have_x=yes
  else
if eval "test \"`echo '$''{'ac_cv_have_x'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  # One or both of the vars are not set, and there is no cached value.
ac_x_includes=NO ac_x_libraries=NO
rm -fr conftestdir
if mkdir conftestdir; then
  cd conftestdir
  # Make sure to not put "make" in the Imakefile rules, since we grep it out.
  cat > Imakefile <<'EOF'
acfindx:
	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
EOF
  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
    eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
    for ac_extension in a so sl; do
      if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
        test -f $ac_im_libdir/libX11.$ac_extension; then
        ac_im_usrlibdir=$ac_im_libdir; break
      fi
    done
    # Screen out bogus values from the imake configuration.
    case "$ac_im_incroot" in
	/usr/include) ;;
	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes="$ac_im_incroot" ;;
    esac
    case "$ac_im_usrlibdir" in
	/usr/lib | /lib) ;;
	*) test -d "$ac_im_usrlibdir" && ac_x_libraries="$ac_im_usrlibdir" ;;
    esac
  fi
  cd ..
  rm -fr conftestdir
fi

if test "$ac_x_includes" = NO; then
  # Guess where to find include files, by looking for this one X11 .h file.
  test -z "$x_direct_test_include" && x_direct_test_include=X11/Intrinsic.h

  # First, try using that file with no special directory specified.
cat > conftest.$ac_ext <<EOF
#line 2653 "configure"
#include "confdefs.h"
#include <$x_direct_test_include>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2658: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  # We can compile using X headers with no special include directory.
ac_x_includes=
else
  echo "$ac_err" >&5
  rm -rf conftest*
  # Look for the header file in a standard set of common directories.
  for ac_dir in               \
    /usr/X11R6/include        \
    /usr/X11R5/include        \
    /usr/X11R4/include        \
                              \
    /usr/include/X11R6        \
    /usr/include/X11R5        \
    /usr/include/X11R4        \
                              \
    /usr/local/X11R6/include  \
    /usr/local/X11R5/include  \
    /usr/local/X11R4/include  \
                              \
    /usr/local/include/X11R6  \
    /usr/local/include/X11R5  \
    /usr/local/include/X11R4  \
                              \
    /usr/X11/include          \
    /usr/include/X11          \
    /usr/local/X11/include    \
    /usr/local/include/X11    \
                              \
    /usr/X386/include         \
    /usr/x386/include         \
    /usr/XFree86/include/X11  \
                              \
    /usr/include              \
    /usr/local/include        \
    /usr/unsupported/include  \
    /usr/athena/include       \
    /usr/local/x11r5/include  \
    /usr/lpp/Xamples/include  \
                              \
    /usr/openwin/include      \
    /usr/openwin/share/include \
    ; \
  do
    if test -r "$ac_dir/$x_direct_test_include"; then
      ac_x_includes=$ac_dir
      break
    fi
  done
fi
rm -f conftest*
fi # $ac_x_includes = NO

if test "$ac_x_libraries" = NO; then
  # Check for the libraries.

  test -z "$x_direct_test_library" && x_direct_test_library=Xt
  test -z "$x_direct_test_function" && x_direct_test_function=XtMalloc

  # See if we find them without any special options.
  # Don't add to $LIBS permanently.
  ac_save_LIBS="$LIBS"
  LIBS="-l$x_direct_test_library $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2725 "configure"
#include "confdefs.h"

int main() { return 0; }
int t() {
${x_direct_test_function}()
; return 0; }
EOF
if { (eval echo configure:2733: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  LIBS="$ac_save_LIBS"
# We can link X programs with no special library path.
ac_x_libraries=
else
  rm -rf conftest*
  LIBS="$ac_save_LIBS"
# First see if replacing the include by lib works.
for ac_dir in `echo "$ac_x_includes" | sed s/include/lib/` \
    /usr/X11R6/lib        \
    /usr/X11R5/lib        \
    /usr/X11R4/lib        \
                          \
    /usr/lib/X11R6        \
    /usr/lib/X11R5        \
    /usr/lib/X11R4        \
                          \
    /usr/local/X11R6/lib  \
    /usr/local/X11R5/lib  \
    /usr/local/X11R4/lib  \
                          \
    /usr/local/lib/X11R6  \
    /usr/local/lib/X11R5  \
    /usr/local/lib/X11R4  \
                          \
    /usr/X11/lib          \
    /usr/lib/X11          \
    /usr/local/X11/lib    \
    /usr/local/lib/X11    \
                          \
    /usr/X386/lib         \
    /usr/x386/lib         \
    /usr/XFree86/lib/X11  \
                          \
    /usr/lib              \
    /usr/local/lib        \
    /usr/unsupported/lib  \
    /usr/athena/lib       \
    /usr/local/x11r5/lib  \
    /usr/lpp/Xamples/lib  \
                          \
    /usr/openwin/lib      \
    /usr/openwin/share/lib \
    ; \
do
  for ac_extension in a so sl; do
    if test -r $ac_dir/lib${x_direct_test_library}.$ac_extension; then
      ac_x_libraries=$ac_dir
      break 2
    fi
  done
done
fi
rm -f conftest*

fi # $ac_x_libraries = NO

if test "$ac_x_includes" = NO || test "$ac_x_libraries" = NO; then
  # Didn't find X anywhere.  Cache the known absence of X.
  ac_cv_have_x="have_x=no"
else
  # Record where we found X for the cache.
  ac_cv_have_x="have_x=yes \
	        ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
fi
fi
  fi
  eval "$ac_cv_have_x"
fi # $with_x != no

if test "$have_x" != yes; then
  echo "$ac_t""$have_x" 1>&6
  no_x=yes
else
  # If each of the values was on the command line, it overrides each guess.
  test "x$x_includes" = xNONE && x_includes=$ac_x_includes
  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
  # Update the cache value to reflect the command line values.
  ac_cv_have_x="have_x=yes \
		ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
  echo "$ac_t""libraries $x_libraries, headers $x_includes" 1>&6
fi

if test "$no_x" = yes; then
  # Not all programs may use this symbol, but it does not hurt to define it.
  X_CFLAGS="$X_CFLAGS -DX_DISPLAY_MISSING"
else
  if test -n "$x_includes"; then
    X_CFLAGS="$X_CFLAGS -I$x_includes"
  fi

  # It would be nice to have a more robust check for the -R ld option than
  # just checking for Solaris.
  # It would also be nice to do this for all -L options, not just this one.
  if test -n "$x_libraries"; then
    X_LIBS="$X_LIBS -L$x_libraries"
    if test "`(uname) 2>/dev/null`" = SunOS &&
      uname -r | grep '^5' >/dev/null; then
      X_LIBS="$X_LIBS -R $x_libraries"
    fi
  fi

  # Check for libraries that X11R6 Xt/Xaw programs need.

  ac_save_LDFLAGS="$LDFLAGS"
  LDFLAGS="$LDFLAGS -L$x_libraries"
  # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to
  # check for ICE first), but we must link in the order -lSM -lICE or
  # we get undefined symbols.  So assume we have SM if we have ICE.
  # These have to be linked with before -lX11, unlike the other
  # libraries we check for below, so use a different variable.
  #  --interran@uluru.Stanford.EDU, kb@cs.umb.edu.
  echo $ac_n "checking for -lICE""... $ac_c" 1>&6
ac_lib_var=`echo ICE'_'IceConnectionNumber | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lICE  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2854 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char IceConnectionNumber();

int main() { return 0; }
int t() {
IceConnectionNumber()
; return 0; }
EOF
if { (eval echo configure:2866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
else
  echo "$ac_t""no" 1>&6
fi

  LDFLAGS="$ac_save_LDFLAGS"

  # Check for system-dependent libraries X programs must link with.

  if test "$ISC" = yes; then
    X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"
  else
    # Martyn.Johnson@cl.cam.ac.uk says this is needed for Ultrix, if the X
    # libraries were built with DECnet support.  And karl@cs.umb.edu says
    # the Alpha needs dnet_stub (dnet does not exist).
    echo $ac_n "checking for -ldnet""... $ac_c" 1>&6
ac_lib_var=`echo dnet'_'dnet_ntoa | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldnet  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2902 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dnet_ntoa();

int main() { return 0; }
int t() {
dnet_ntoa()
; return 0; }
EOF
if { (eval echo configure:2914: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
else
  echo "$ac_t""no" 1>&6
fi

    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
      echo $ac_n "checking for -ldnet_stub""... $ac_c" 1>&6
ac_lib_var=`echo dnet_stub'_'dnet_ntoa | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldnet_stub  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2941 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dnet_ntoa();

int main() { return 0; }
int t() {
dnet_ntoa()
; return 0; }
EOF
if { (eval echo configure:2953: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
else
  echo "$ac_t""no" 1>&6
fi

    fi

    # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
    # to get the SysV transport functions.
    # Not sure which flavor of 386 UNIX this is, but it seems harmless to
    # check for it.
    echo $ac_n "checking for -lnsl""... $ac_c" 1>&6
ac_lib_var=`echo nsl'_'t_accept | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lnsl  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2985 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char t_accept();

int main() { return 0; }
int t() {
t_accept()
; return 0; }
EOF
if { (eval echo configure:2997: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
else
  echo "$ac_t""no" 1>&6
fi


    # lieder@skyler.mavd.honeywell.com says without -lsocket,
    # socket/setsockopt and other routines are undefined under SCO ODT 2.0.
    # But -lsocket is broken on IRIX, according to simon@lia.di.epfl.ch.
    if test "`(uname) 2>/dev/null`" != IRIX; then
      echo $ac_n "checking for -lsocket""... $ac_c" 1>&6
ac_lib_var=`echo socket'_'socket | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lsocket  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3028 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() { return 0; }
int t() {
socket()
; return 0; }
EOF
if { (eval echo configure:3040: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="$X_EXTRA_LIBS -lsocket"
else
  echo "$ac_t""no" 1>&6
fi

    fi
  fi
fi

		# GNU autoconf-1.9 does not give me everything I need for
		# X_CFLAGS.  The following test will (hopefully) find the
		# additional flags needed to make it through X11/Xos.h.
		echo "checking for additional compiler flags needed with X11" 1>&6
		if mkdir conftestdir; then
			cd conftestdir
			cat > Imakefile <<'EOF'
findstddefs:
	@echo 'im_std_defines="${STD_DEFINES}"'
EOF
			if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
				# GNU make sometimes prints "make[1]: Entering...", which
				# would confuse us.
				eval `make findstddefs 2>/dev/null | grep -v make`
				X_CFLAGS="$X_CFLAGS $im_std_defines"
			fi
			cd ..
			rm -rf conftestdir
		fi

		LDFLAGS="$LDFLAGS $X_LIBS"
		CFLAGS="$CFLAGS $X_CFLAGS"
		SCREEN=x11
		TARGET=xvile
		cat >> confdefs.h <<\EOF
#define DISP_X11 1
EOF

		cat >> confdefs.h <<\EOF
#define XTOOLKIT 1
EOF

		for ac_hdr in X11/IntrinsicI.h
do
ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3102 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3107: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

		echo $ac_n "checking for -lX11""... $ac_c" 1>&6
ac_lib_var=`echo X11'_'XOpenDisplay | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lX11 $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3139 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char XOpenDisplay();

int main() { return 0; }
int t() {
XOpenDisplay()
; return 0; }
EOF
if { (eval echo configure:3151: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo X11 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lX11 $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

		echo $ac_n "checking for -lXt""... $ac_c" 1>&6
ac_lib_var=`echo Xt'_'XtAppInitialize | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3183 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char XtAppInitialize();

int main() { return 0; }
int t() {
XtAppInitialize()
; return 0; }
EOF
if { (eval echo configure:3195: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBXT 1
EOF
 LIBS="-lXt $LIBS"
else
  echo "$ac_t""no" 1>&6
echo "configure: warning: Unable to successfully link X Toolkit library (-lXt) with test program.
You will have to check and add the proper libraries by hand to makefile." 1>&2
fi

	;;
esac

case "$screen" in
	open* | Open* )
		cat >> confdefs.h <<\EOF
#define OL_WIDGETS 1
EOF

		if test -n "$OPENWINHOME"; then
			X_LIBS="$X_LIBS -L${OPENWINHOME}/lib"
			X_CFLAGS="$X_CFLAGS -I${OPENWINHOME}/include"
		fi
		LDFLAGS="$LDFLAGS $X_LIBS"
		echo $ac_n "checking for -lXmu""... $ac_c" 1>&6
ac_lib_var=`echo Xmu'_'XmuClientWindow | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lXmu  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3240 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char XmuClientWindow();

int main() { return 0; }
int t() {
XmuClientWindow()
; return 0; }
EOF
if { (eval echo configure:3252: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo Xmu | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lXmu $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

		echo $ac_n "checking for -lXol""... $ac_c" 1>&6
ac_lib_var=`echo Xol'_'OlToolkitInitialize | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lXol  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3284 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char OlToolkitInitialize();

int main() { return 0; }
int t() {
OlToolkitInitialize()
; return 0; }
EOF
if { (eval echo configure:3296: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LIBS="-lXol -lm $LIBS"
else
  echo "$ac_t""no" 1>&6
{ echo "configure: error: Unable to successfully link OpenLook library (-lXol) with test program" 1>&2; exit 1; }
fi

	;;
	motif* | Motif* )
		cat >> confdefs.h <<\EOF
#define MOTIF_WIDGETS 1
EOF

		echo $ac_n "checking for -lgen""... $ac_c" 1>&6
ac_lib_var=`echo gen'_'regcmp | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lgen $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3329 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char regcmp();

int main() { return 0; }
int t() {
regcmp()
; return 0; }
EOF
if { (eval echo configure:3341: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo gen | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lgen $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

		echo $ac_n "checking for -lXmu""... $ac_c" 1>&6
ac_lib_var=`echo Xmu'_'XmuClientWindow | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lXmu  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3373 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char XmuClientWindow();

int main() { return 0; }
int t() {
XmuClientWindow()
; return 0; }
EOF
if { (eval echo configure:3385: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo Xmu | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lXmu $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

		echo $ac_n "checking for -lXext""... $ac_c" 1>&6
ac_lib_var=`echo Xext'_'XextCreateExtension | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lXext  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3417 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char XextCreateExtension();

int main() { return 0; }
int t() {
XextCreateExtension()
; return 0; }
EOF
if { (eval echo configure:3429: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo Xext | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lXext $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

		echo $ac_n "checking for -lXIM""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_lib_XIM'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lXIM  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3460 "configure"
#include "confdefs.h"

int main() { return 0; }
int t() {
main()
; return 0; }
EOF
if { (eval echo configure:3468: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  ac_cv_lib_XIM=yes
else
  rm -rf conftest*
  ac_cv_lib_XIM=no
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
echo "$ac_t""$ac_cv_lib_XIM" 1>&6
if test "$ac_cv_lib_XIM" = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_LIBXIM 1
EOF

  LIBS="-lXIM $LIBS"

fi

		for ac_hdr in X11/IntrinsicI.h Xm/XmP.h
do
ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3497 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3502: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

		echo $ac_n "checking for -lXm""... $ac_c" 1>&6
ac_lib_var=`echo Xm'_'XmProcessTraversal | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lXm $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3534 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char XmProcessTraversal();

int main() { return 0; }
int t() {
XmProcessTraversal()
; return 0; }
EOF
if { (eval echo configure:3546: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LIBS="-lXm $LIBS"
else
  echo "$ac_t""no" 1>&6
{ echo "configure: error: Unable to successfully link Motif library (-lXm) with test program" 1>&2; exit 1; }
fi

	;;
	x | X | [Xx][Tt]* | [Xx]11 )
		cat >> confdefs.h <<\EOF
#define NO_WIDGETS 1
EOF

	;;
	ansi)
		SCREEN=ansi
		TARGET=vile
		cat >> confdefs.h <<\EOF
#define DISP_ANSI 1
EOF

	;;
	* )
		SCREEN=tcap
		TARGET=vile
		cat >> confdefs.h <<\EOF
#define DISP_TERMCAP 1
EOF

		if test "$screen" = ncurses; then
			echo $ac_n "checking for -lncurses""... $ac_c" 1>&6
ac_lib_var=`echo ncurses'_'tparm | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lncurses  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3596 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char tparm();

int main() { return 0; }
int t() {
tparm()
; return 0; }
EOF
if { (eval echo configure:3608: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LIBS="$LIBS -lncurses" termlib=found
else
  echo "$ac_t""no" 1>&6
fi

		fi
		if test "$termlib" != found; then
			echo $ac_n "checking for -ltermlib""... $ac_c" 1>&6
ac_lib_var=`echo termlib'_'tgoto | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ltermlib  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3636 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char tgoto();

int main() { return 0; }
int t() {
tgoto()
; return 0; }
EOF
if { (eval echo configure:3648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LIBS="$LIBS -ltermlib" termlib=found
else
  echo "$ac_t""no" 1>&6
fi

		fi
		if test "$termlib" != found; then
			# allow curses library for broken AIX system.
			echo $ac_n "checking for -lcurses""... $ac_c" 1>&6
ac_lib_var=`echo curses'_'initscr | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lcurses  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3677 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char initscr();

int main() { return 0; }
int t() {
initscr()
; return 0; }
EOF
if { (eval echo configure:3689: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LIBS="$LIBS -lcurses" termlib=found
else
  echo "$ac_t""no" 1>&6
fi

			echo $ac_n "checking for -ltermcap""... $ac_c" 1>&6
ac_lib_var=`echo termcap'_'tgoto | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ltermcap  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3715 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char tgoto();

int main() { return 0; }
int t() {
tgoto()
; return 0; }
EOF
if { (eval echo configure:3727: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LIBS="$LIBS -ltermcap" termlib=found
else
  echo "$ac_t""no" 1>&6
fi

		fi
		if test "$termlib" != found; then
			echo $ac_n "checking for -ltermcap""... $ac_c" 1>&6
ac_lib_var=`echo termcap'_'tgoto | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ltermcap  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3755 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char tgoto();

int main() { return 0; }
int t() {
tgoto()
; return 0; }
EOF
if { (eval echo configure:3767: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  LIBS="$LIBS -ltermcap" termlib=found
else
  echo "$ac_t""no" 1>&6
fi

		fi
		if test "$termlib" != found; then
			echo "configure: warning: Can't find -ltermlib, -lcurses, or -ltermcap" 1>&2
		fi
		# BSD 'tputs()' may need 'PC' to be set.
		cat > conftest.$ac_ext <<EOF
#line 3791 "configure"
#include "confdefs.h"

int main() { return 0; }
int t() {
extern char PC; PC = 0
; return 0; }
EOF
if { (eval echo configure:3799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define HAVE_EXTERN_TCAP_PC 1
EOF

fi
rm -f conftest*

	;;
esac

###	do this after X libraries, in case they want the same thing
cat > conftest.$ac_ext <<EOF
#line 3813 "configure"
#include "confdefs.h"

int main() { return 0; }
int t() {
gethostname();
; return 0; }
EOF
if { (eval echo configure:3821: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  :
else
  rm -rf conftest*
  
	echo $ac_n "checking for -lsocket""... $ac_c" 1>&6
ac_lib_var=`echo socket'_'socket | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lsocket  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3834 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() { return 0; }
int t() {
socket()
; return 0; }
EOF
if { (eval echo configure:3846: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo socket | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lsocket $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

	echo $ac_n "checking for -lnsl""... $ac_c" 1>&6
ac_lib_var=`echo nsl'_'gethostname | tr './+\055' '__p_'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lnsl  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3878 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostname();

int main() { return 0; }
int t() {
gethostname()
; return 0; }
EOF
if { (eval echo configure:3890: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo nsl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lnsl $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

	
fi
rm -f conftest*


LIBS="$X_PRE_LIBS $LIBS $X_EXTRA_LIBS"

for ac_func in sigprocmask setsid select poll strchr strrchr gethostname \
	getcwd getwd killpg setvbuf access mkdir tcgetattr ttyname link \
	setitimer sigaction symlink utime utimes alarm tparm tparam
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3930 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() { return 0; }
int t() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:3954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*

fi
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


###	mandatory checks for missing headers
for ac_func in \
environ \
getenv \
getwd \
malloc \
realloc \
rindex \
strtol \

do
ac_tr_func=`echo $ac_func | tr '[a-z]' '[A-Z]'`

echo $ac_n "checking for missing "${ac_func}" extern""... $ac_c" 1>&6
if eval "test \"`echo '$''{'vc_cv_func_${ac_func}'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 3996 "configure"
#include "confdefs.h"

#include <stdio.h>
#include <sys/types.h>
#include <setjmp.h>
#include <signal.h>
#include <errno.h>
#ifdef HAVE_TYPES_H
#include <types.h>
#endif
#ifdef HAVE_LIBC_H
#include <libc.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#else
#ifdef HAVE_VARARGS_H
#include <varargs.h>
#endif
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif
#if HAVE_UTIME_H
# include <utime.h>
#endif

#if STDC_HEADERS || HAVE_STRING_H
#include <string.h>
  /* An ANSI string.h and pre-ANSI memory.h might conflict.  */
#if !STDC_HEADERS && HAVE_MEMORY_H
#include <memory.h>
#endif /* not STDC_HEADERS and HAVE_MEMORY_H */
#else /* not STDC_HEADERS and not HAVE_STRING_H */
#if HAVE_STRINGS_H
#include <strings.h>
  /* memory.h and strings.h conflict on some systems */
#endif
#endif /* not STDC_HEADERS and not HAVE_STRING_H */

#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif

/* unistd.h defines _POSIX_VERSION on POSIX.1 systems.  */
#if defined(HAVE_DIRENT_H) || defined(_POSIX_VERSION)
#include <dirent.h>
#else /* not (HAVE_DIRENT_H or _POSIX_VERSION) */
#ifdef HAVE_SYS_NDIR_H
#include <sys/ndir.h>
#endif /* HAVE_SYS_NDIR_H */
#ifdef HAVE_SYS_DIR_H
#include <sys/dir.h>
#endif /* HAVE_SYS_DIR_H */
#ifdef HAVE_NDIR_H
#include <ndir.h>
#endif /* HAVE_NDIR_H */
#endif /* not (HAVE_DIRENT_H or _POSIX_VERSION) */

#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#ifdef HAVE_STAT_H
#include <stat.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>
#endif
#ifdef HAVE_SIGINFO_H
#include <siginfo.h>
#endif

#if HAVE_SYS_TIME_H && ! SYSTEM_LOOKS_LIKE_SCO
/* on SCO, sys/time.h conflicts with select.h, and we don't need it */
#include <sys/time.h>
#ifdef TIME_WITH_SYS_TIME
# include <time.h>
#endif
#else
#include <time.h>
#endif

#ifdef HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
#ifdef HAVE_UCONTEXT_H
#include <ucontext.h>
#endif
#ifdef HAVE_LIBGEN_H
#include <libgen.h>
#else
#ifdef HAVE_BSD_REGEX_H
#include <bsd/regex.h>
#endif
#endif
#ifdef HAVE_MATH_H
#include <math.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_SYS_UN_H
#include <sys/un.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#ifdef HAVE_SYS_IPC_H
#include <sys/ipc.h>
#endif
#ifdef HAVE_SYS_MSG_H
#include <sys/msg.h>
#endif
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#ifdef HAVE_SELECT_H
#include <select.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
/* SCO needs resource.h after select.h, to pick up timeval struct */
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
#ifdef HAVE_SYS_FILIO_H
# include <sys/filio.h>
#endif
#ifdef HAVE_IOCTL_H
# include <ioctl.h>
#else
# ifdef HAVE_SYS_IOCTL_H
#  include <sys/ioctl.h>
# endif
#endif

#undef ${ac_func}
struct zowie { int a; double b; struct zowie *c; char d; };
extern struct zowie *${ac_func}();

int main() { return 0; }
int t() {

#if HAVE_LIBXT		/* needed for SunOS 4.0.3 or 4.1 */
XtToolkitInitialize();
#endif

; return 0; }
EOF
if { (eval echo configure:4171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval 'vc_cv_func_'${ac_func}'=yes'
else
  rm -rf conftest*
  eval 'vc_cv_func_'${ac_func}'=no'
fi
rm -f conftest*

fi

eval 'vc_result=$vc_cv_func_'${ac_func}
echo "$ac_t""$vc_result" 1>&6
test $vc_result = yes && cat >> confdefs.h <<EOF
#define MISSING_EXTERN_${ac_tr_func} 1
EOF

done


###	optional checks for missing headers (enabled with --with-warnings)
if test -n "$with_warnings"
then
for ac_func in \
_filbuf \
_flsbuf \
access \
alarm \
atoi \
bzero \
chdir \
close \
dup \
execlp \
fclose \
fflush \
fgetc \
fileno \
fork \
fprintf \
fputc \
fputs \
fread \
free \
fseek \
fwrite \
gethostname \
getpgrp \
getpid \
getuid \
ioctl \
isatty \
kill \
killpg \
link \
longjmp \
lstat \
memset \
mkdir \
mktemp \
open \
perror \
pipe \
printf \
puts \
qsort \
read \
readlink \
select \
setbuf \
setbuffer \
setitimer \
setjmp \
setpgrp \
setsid \
setvbuf \
sleep \
sscanf \
system \
time \
unlink \
utime \
utimes \
wait \
write \

do
ac_tr_func=`echo $ac_func | tr '[a-z]' '[A-Z]'`

echo $ac_n "checking for missing "${ac_func}" extern""... $ac_c" 1>&6
if eval "test \"`echo '$''{'vc_cv_func_${ac_func}'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 4266 "configure"
#include "confdefs.h"

#include <stdio.h>
#include <sys/types.h>
#include <setjmp.h>
#include <signal.h>
#include <errno.h>
#ifdef HAVE_TYPES_H
#include <types.h>
#endif
#ifdef HAVE_LIBC_H
#include <libc.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#else
#ifdef HAVE_VARARGS_H
#include <varargs.h>
#endif
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif
#if HAVE_UTIME_H
# include <utime.h>
#endif

#if STDC_HEADERS || HAVE_STRING_H
#include <string.h>
  /* An ANSI string.h and pre-ANSI memory.h might conflict.  */
#if !STDC_HEADERS && HAVE_MEMORY_H
#include <memory.h>
#endif /* not STDC_HEADERS and HAVE_MEMORY_H */
#else /* not STDC_HEADERS and not HAVE_STRING_H */
#if HAVE_STRINGS_H
#include <strings.h>
  /* memory.h and strings.h conflict on some systems */
#endif
#endif /* not STDC_HEADERS and not HAVE_STRING_H */

#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif

/* unistd.h defines _POSIX_VERSION on POSIX.1 systems.  */
#if defined(HAVE_DIRENT_H) || defined(_POSIX_VERSION)
#include <dirent.h>
#else /* not (HAVE_DIRENT_H or _POSIX_VERSION) */
#ifdef HAVE_SYS_NDIR_H
#include <sys/ndir.h>
#endif /* HAVE_SYS_NDIR_H */
#ifdef HAVE_SYS_DIR_H
#include <sys/dir.h>
#endif /* HAVE_SYS_DIR_H */
#ifdef HAVE_NDIR_H
#include <ndir.h>
#endif /* HAVE_NDIR_H */
#endif /* not (HAVE_DIRENT_H or _POSIX_VERSION) */

#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#ifdef HAVE_STAT_H
#include <stat.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>
#endif
#ifdef HAVE_SIGINFO_H
#include <siginfo.h>
#endif

#if HAVE_SYS_TIME_H && ! SYSTEM_LOOKS_LIKE_SCO
/* on SCO, sys/time.h conflicts with select.h, and we don't need it */
#include <sys/time.h>
#ifdef TIME_WITH_SYS_TIME
# include <time.h>
#endif
#else
#include <time.h>
#endif

#ifdef HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
#ifdef HAVE_UCONTEXT_H
#include <ucontext.h>
#endif
#ifdef HAVE_LIBGEN_H
#include <libgen.h>
#else
#ifdef HAVE_BSD_REGEX_H
#include <bsd/regex.h>
#endif
#endif
#ifdef HAVE_MATH_H
#include <math.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_SYS_UN_H
#include <sys/un.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#ifdef HAVE_SYS_IPC_H
#include <sys/ipc.h>
#endif
#ifdef HAVE_SYS_MSG_H
#include <sys/msg.h>
#endif
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#ifdef HAVE_SELECT_H
#include <select.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
/* SCO needs resource.h after select.h, to pick up timeval struct */
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
#ifdef HAVE_SYS_FILIO_H
# include <sys/filio.h>
#endif
#ifdef HAVE_IOCTL_H
# include <ioctl.h>
#else
# ifdef HAVE_SYS_IOCTL_H
#  include <sys/ioctl.h>
# endif
#endif

#undef ${ac_func}
struct zowie { int a; double b; struct zowie *c; char d; };
extern struct zowie *${ac_func}();

int main() { return 0; }
int t() {

#if HAVE_LIBXT		/* needed for SunOS 4.0.3 or 4.1 */
XtToolkitInitialize();
#endif

; return 0; }
EOF
if { (eval echo configure:4441: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
  rm -rf conftest*
  eval 'vc_cv_func_'${ac_func}'=yes'
else
  rm -rf conftest*
  eval 'vc_cv_func_'${ac_func}'=no'
fi
rm -f conftest*

fi

eval 'vc_result=$vc_cv_func_'${ac_func}
echo "$ac_t""$vc_result" 1>&6
test $vc_result = yes && cat >> confdefs.h <<EOF
#define MISSING_EXTERN_${ac_tr_func} 1
EOF

done

fi


echo $ac_n "checking for standard qsort""... $ac_c" 1>&6
if eval "test \"`echo '$''{'vc_cv_ansi_qsort'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 4469 "configure"
#include "confdefs.h"

#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
	int compare(const void *a, const void *b)
	{ return (*(int *)a - *(int *)b); } 
int main() { return 0; }
int t() {
 extern long *vector;
	  qsort(vector, 1, 1, compare); 
; return 0; }
EOF
if { (eval echo configure:4483: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  vc_cv_ansi_qsort=yes
else
  rm -rf conftest*
  vc_cv_ansi_qsort=no
fi
rm -f conftest*


fi

echo "$ac_t""$vc_cv_ansi_qsort" 1>&6
if test $vc_cv_ansi_qsort = yes; then
	cat >> confdefs.h <<\EOF
#define ANSI_QSORT 1
EOF

else
	cat >> confdefs.h <<\EOF
#define ANSI_QSORT 0
EOF

fi


###	output makefile and config.h
CFLAGS=$saved_CFLAGS
trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs.  It is not useful on other systems.
# If it contains results you don't want to keep, you may remove or edit it.
#
# By default, configure uses ./config.cache as the cache file,
# creating it if it does not exist already.  You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# Giving --cache-file=/dev/null disables caching, for debugging configure.
# config.status only pays attention to the cache file if you give it the
# --recheck option to rerun configure.
#
EOF
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
  sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
  >> confcache
if cmp -s $cache_file confcache; then
  :
else
  if test -w $cache_file; then
    echo "updating cache $cache_file"
    cat confcache > $cache_file
  else
    echo "not updating unwritable cache $cache_file"
  fi
fi
rm -f confcache

trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15

test "x$prefix" = xNONE && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'

# Any assignment to VPATH causes Sun make to only execute
# the first set of double-colon rules, so remove it if not needed.
# If there is a colon in the path, we need to keep it.
if test "x$srcdir" = x.; then
  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
fi

trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15

# Transform confdefs.h into DEFS.
# Protect against shell expansion while executing Makefile rules.
# Protect against Makefile macro expansion.
cat > conftest.defs <<\EOF
s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
s%\[%\\&%g
s%\]%\\&%g
s%\$%$$%g
EOF
DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
rm -f conftest.defs


# Without the "./", some shells look in PATH for config.status.
: ${CONFIG_STATUS=./config.status}

echo creating $CONFIG_STATUS
rm -f $CONFIG_STATUS
cat > $CONFIG_STATUS <<EOF
#! /bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
# $0 $ac_configure_args
#
# Compiler output produced by configure, useful for debugging
# configure, is in ./config.log if it exists.

ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
for ac_option
do
  case "\$ac_option" in
  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
    echo "$CONFIG_STATUS generated by autoconf version 2.10"
    exit 0 ;;
  -help | --help | --hel | --he | --h)
    echo "\$ac_cs_usage"; exit 0 ;;
  *) echo "\$ac_cs_usage"; exit 1 ;;
  esac
done

ac_given_srcdir=$srcdir
ac_given_INSTALL="$INSTALL"

trap 'rm -fr `echo "makefile config_h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF

# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub
$extrasub
s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%g
s%@DEFS@%$DEFS%g
s%@LDFLAGS@%$LDFLAGS%g
s%@LIBS@%$LIBS%g
s%@exec_prefix@%$exec_prefix%g
s%@prefix@%$prefix%g
s%@program_transform_name@%$program_transform_name%g
s%@bindir@%$bindir%g
s%@sbindir@%$sbindir%g
s%@libexecdir@%$libexecdir%g
s%@datadir@%$datadir%g
s%@sysconfdir@%$sysconfdir%g
s%@sharedstatedir@%$sharedstatedir%g
s%@localstatedir@%$localstatedir%g
s%@libdir@%$libdir%g
s%@includedir@%$includedir%g
s%@oldincludedir@%$oldincludedir%g
s%@infodir@%$infodir%g
s%@mandir@%$mandir%g
s%@CC@%$CC%g
s%@CPP@%$CPP%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@ECHO_LD@%$ECHO_LD%g
s%@ECHO_CC@%$ECHO_CC%g
s%@COULD_BE_SCO@%$COULD_BE_SCO%g
s%@LINT@%$LINT%g
s%@LIBOBJS@%$LIBOBJS%g
s%@X_CFLAGS@%$X_CFLAGS%g
s%@X_LIBS@%$X_LIBS%g
s%@X_EXTRA_LIBS@%$X_EXTRA_LIBS%g
s%@SCREEN@%$SCREEN%g
s%@TARGET@%$TARGET%g
s%@X_PRE_LIBS@%$X_PRE_LIBS%g

CEOF
EOF
cat >> $CONFIG_STATUS <<EOF

CONFIG_FILES=\${CONFIG_FILES-"makefile config_h"}
EOF
cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
  # Support "outfile[:infile]", defaulting infile="outfile.in".
  case "$ac_file" in
  *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
  *) ac_file_in="${ac_file}.in" ;;
  esac

  # Adjust relative srcdir, etc. for subdirectories.

  # Remove last slash and all that follows it.  Not all systems have dirname.
  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
    # The file is in a subdirectory.
    test ! -d "$ac_dir" && mkdir "$ac_dir"
    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
    # A "../" for each directory in $ac_dir_suffix.
    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
  else
    ac_dir_suffix= ac_dots=
  fi

  case "$ac_given_srcdir" in
  .)  srcdir=.
      if test -z "$ac_dots"; then top_srcdir=.
      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
  *) # Relative path.
    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
    top_srcdir="$ac_dots$ac_given_srcdir" ;;
  esac

  case "$ac_given_INSTALL" in
  [/$]*) INSTALL="$ac_given_INSTALL" ;;
  *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
  esac
  echo creating "$ac_file"
  rm -f "$ac_file"
  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
  case "$ac_file" in
  *Makefile*) ac_comsub="1i\\
# $configure_input" ;;
  *) ac_comsub= ;;
  esac
  sed -e "$ac_comsub
s%@configure_input@%$configure_input%g
s%@srcdir@%$srcdir%g
s%@top_srcdir@%$top_srcdir%g
s%@INSTALL@%$INSTALL%g
" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
fi; done
rm -f conftest.subs



echo creating config.h
rm -f config.h
echo '/* generated by configure-script */' >config.h
sed	-e '/^ -D/!d' \
	-e 's/ -D/\
#define /g' \
	-e 's/\(#define [A-Za-z_][A-Za-z0-9_]*\)=/\1	/g' \
	-e 's@\\@@g' \
	config_h | sort >>config.h
echo removing config_h
rm config_h


exit 0
EOF
chmod +x $CONFIG_STATUS
rm -fr confdefs* $ac_clean_files
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1

